Item # WAT4578, Teflon™ PTFE Back Up Ring

Teflon™ PTFE is an excellent material for your Round Flat Washers applications. These washers are invernerable to most substances, including those containing water or oil. Teflon™ PTFE's remarkable chemical resistance is what makes this material the ideal choice to meet your application's specifications. Glass Filled Teflon™ PTFE washers are also available.